package main.java.com.cooljie.service;

import com.cooljie.entity.StudentCourse;

import java.util.List;

/**
 * Created by ACER on 2017/6/12.
 */
public interface StudentCourseService {
    StudentCourse selectById(Integer id);
List<StudentCourse> studentCourseList(Integer id);
int updateGrade(StudentCourse studentCourse);
    StudentCourse updateGrade(Integer id);
}
